例句與造句

1. In the suspended sediment transport model , the method of shear stress is adopted to determine the source function in the suspended sediment diffusion equation . through a series numerical experiments and statistical analyses of observed field data , a local coefficient , which can reflect the bottom material and consolidation , is introduced into the classic critical erosion velocity of the sediment
   懸沙輸運(yùn)模型利用切應(yīng)力方法來(lái)確定對(duì)流擴(kuò)散方程中的泥沙源函數(shù)，其中的臨界起動(dòng)速度利用經(jīng)典的泥沙起動(dòng)流速公式前面增加一個(gè)局地系數(shù)得到，這個(gè)系數(shù)能反映河床底質(zhì)結(jié)構(gòu)及固結(jié)程度，通過(guò)系列數(shù)值試驗(yàn)和實(shí)測(cè)資料的統(tǒng)計(jì)分析確定。
2. It's difficult to find sediment diffusion in a sentence. 用sediment diffusion造句挺難的